From 2fe81b28104eff72da00f00e87fd713ab04fcb51 Mon Sep 17 00:00:00 2001 From: Maulik V Vaghela Date: Fri, 21 Dec 2018 19:07:43 +0530 Subject: [PATCH] mb/google/hatch: Enable IGD (Integrated GFX Device) This patch ensures following 2 features 1. Enable IGD controller in devicetree.cb 2. Pass required FSP UPD to perform internal graphics initialization Change-Id: I607199590d793a70e1e20bb3241fc34467aa829d Signed-off-by: Maulik V Vaghela Reviewed-on: https://review.coreboot.org/c/30364 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik --- src/mainboard/google/hatch/variants/baseboard/devicetree.cb | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb index f08e2f9b34..2e171b0579 100644 --- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb @@ -30,9 +30,13 @@ chip soc/intel/cannonlake }, }" + # FSP configuration + register "InternalGfx" = "1" + register "SkipExtGfxScan" = "1" + device domain 0 on device pci 00.0 off end # Host Bridge - device pci 02.0 off end # Integrated Graphics Device + device pci 02.0 on end # Integrated Graphics Device device pci 04.0 off end # SA Thermal device device pci 12.0 off end # Thermal Subsystem device pci 12.5 off end # UFS SCS